import { sortTrendSearchByStrength } from './trendSearchMetrics';
import { resolveVirtualTargetNames } from './virtualTargetNames';
import type { TrendSearchResultDto } from './backendApi';
import type { TrendSearchAppSettings } from './trendSearchAppSettings';
import { addVirtualTarget } from './virtualTargetMutations';
import { loadVirtualTargets } from './virtualTradingStorage';
import { isVirtualTargetAddAllowed } from './virtualTargetLimits';
import { getVirtualTargetMaxCount } from '../hooks/useAppSettings';

/** 추세검색 결과 상위 순위 → 가상매매 투자대상 자동추가 */
export async function autoAddTrendSearchTargets(
  results: TrendSearchResultDto[],
  settings: Pick<TrendSearchAppSettings, 'autoAddTargetsEnabled' | 'autoAddTopRank' | 'autoAddMinScore'>,
  timeframe: string,
): Promise<void> {
  if (!settings.autoAddTargetsEnabled || results.length === 0) return;

  const sorted = sortTrendSearchByStrength(results);
  const topN = Math.max(1, Math.min(50, settings.autoAddTopRank));
  const minScore = Math.max(0, Math.min(100, settings.autoAddMinScore));
  const candidates = sorted
    .slice(0, topN)
    .filter(r => r.matchRate >= minScore);

  let targets = loadVirtualTargets();
  const maxCount = getVirtualTargetMaxCount();

  for (const row of candidates) {
    if (!isVirtualTargetAddAllowed(targets.length, maxCount)) break;
    if (targets.some(t => t.market === row.market)) continue;

    const { koreanName, englishName } = resolveVirtualTargetNames(row.market, row.koreanName);
    targets = await addVirtualTarget(
      row.market,
      { koreanName, englishName, candleType: timeframe },
      { showLimitAlert: false },
    );
  }
}